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<body style="clear:both; padding-left:10px; padding-top:5px; padding-right:5px; padding-bottom:5px"><a name="ZH-CN_TOPIC_0000001792344014"></a><a name="ZH-CN_TOPIC_0000001792344014"></a>

<h1 class="topictitle1">管理OpenStack副本</h1>
<div><p>您可以在管理界面上对副本数据执行相关操作。</p>
<p>您需要登录管理界面，选择<span class="uicontrol">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839142377_text61762584912">数据利用</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839142377_text101769504917">副本数据</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839142377_text368193113219">云平台</span> &gt; OpenStack”</span>，进入OpenStack副本页面。</p>
<ul><li>单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol2899165220510">“资源”</span>以资源维度执行相关操作，该页面的操作均是针对当前资源的复制副本，请在复制副本所在的集群执行以下操作。<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p1449155317445">具体操作任务如<a href="#ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_table108701649347">表1</a>所示。</p>

<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_table108701649347"></a><a name="zh-cn_topic_0000001839143185_table108701649347"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_table108701649347" frame="border" border="1" rules="all"><caption><b>表1 </b>复制副本相关操作</caption><colgroup><col style="width:21.32%"><col style="width:47.339999999999996%"><col style="width:31.34%"></colgroup><thead align="left"><tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row6870349042"><th align="left" class="cellrowborder" valign="top" width="21.32%" id="mcps1.3.3.1.3.2.4.1.1"><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p118701849749">任务</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="47.339999999999996%" id="mcps1.3.3.1.3.2.4.1.2"><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p1387013498414">任务描述</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="31.34%" id="mcps1.3.3.1.3.2.4.1.3"><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p12870184910411">界面入口</p>
</th>
</tr>
</thead>
<tbody><tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row08701149540"><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p48706491742">为复制副本创建保护</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p1087015494412"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b13871149741">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p270074703612">当您需要对复制副本执行周期性复制或归档时，可以通过该操作实现。</p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p267094031613"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b7670174018163">注意事项</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p9670184021612">如果当前选择的资源未产生复制副本，则无法关联SLA对该资源进行保护。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p487194915415">在资源所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol287116499413">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text987116491245">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text13521152634220">保护</span>”</span>，关联复制SLA或归档SLA，对复制副本进行复制或归档。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row178717491342"><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p18713493416">修改复制副本关联的SLA</p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p887110492414"></p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p987134915415"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b168711049240">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p287104910419">您可以通过该操作修改复制副本关联的SLA。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p19871144910419">在资源所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol3871749541">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text287118491849">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text125761634164320">修改保护</span>”</span>，为复制副本关联新的SLA。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row1987112491546"><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p108711049749">移除对复制副本的保护</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p88711849945"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b1787117491414">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p53695313586">当不需要再对复制副本执行保护时，可以通过移除保护计划来实现。移除后系统将无法对该复制副本执行保护。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p15871144920417">在资源所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol1871114919419">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text387144911413">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text1571395216438">移除保护</span>”</span>。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row191077557610"><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p136950484237">激活对复制副本的保护</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p86648169242"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b4468151716249">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p10694948192314">复制副本的保护计划被禁用后，您可以通过激活操作使复制副本的保护计划重新生效。激活后系统将按照保护计划对复制副本执行保护。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p61071551265">在资源所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol17500081975">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text15500188177">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text15981111384410">激活保护</span>”</span>。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row811414581465"><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p71076551464">禁用对复制副本的保护</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p842845116222"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b1797565114222">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p10107055766">当您暂时不需要再对复制副本执行周期性保护时，可以通过禁用其保护计划来实现。禁用后系统将不会执行该复制副本的自动保护任务。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p1111475810613">在资源所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol34300189713">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text543091812711">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text3171286447">禁用保护</span>”</span>。</p>
</td>
</tr>
<tr id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_row153332773"><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p43312218714">对复制副本执行一次手动复制</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p9940133218250"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b109408327259">操作背景</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p139401328256">当您需要对复制副本立即执行一次复制，可以通过该操作实现。</p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p6763172119279"><strong id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_b17763721122714">注意事项</strong></p>
<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p781862319279">执行该操作前，请确保已创建基于复制副本的SLA，并且使用该SLA为对应资源创建保护。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p1534321671">在资源所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol1131310712817">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text1131315711814">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text3372133811441">手动复制</span>”</span>。</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ul>
<ul><li>单击“副本”以副本维度执行相关操作。<div class="p">具体操作任务如<a href="#ZH-CN_TOPIC_0000001792344014__table51069596392">表2</a>所示。
<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001792344014__table51069596392"></a><a name="table51069596392"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001792344014__table51069596392" frame="border" border="1" rules="all"><caption><b>表2 </b>OpenStack副本相关操作</caption><colgroup><col style="width:21.32%"><col style="width:47.339999999999996%"><col style="width:31.34%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="21.32%" id="mcps1.3.4.1.1.2.2.4.1.1"><p>任务</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="47.339999999999996%" id="mcps1.3.4.1.1.2.2.4.1.2"><p>任务描述</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="31.34%" id="mcps1.3.4.1.1.2.2.4.1.3"><p>界面入口</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.4.1.1.2.2.4.1.1 "><p>校验副本</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.4.1.1.2.2.4.1.2 "><p><strong>操作背景</strong></p>
<p>当您需要确认副本完整性时，可以通过该操作实现。</p>
<p><strong>注意事项</strong></p>
<ul><li>归档副本不支持副本校验。</li><li>当未生成副本校验文件时，不支持该操作。</li></ul>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.4.1.1.2.2.4.1.3 "><p>在副本所在行单击<span class="uicontrol">“<span>更多</span> &gt; <span>副本校验</span>”</span>。</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.4.1.1.2.2.4.1.1 "><p>修改副本保留策略</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.4.1.1.2.2.4.1.2 "><p><strong>操作背景</strong></p>
<p>当您需要重新设置副本的保留时长时，可以通过该操作实现。</p>
<p><strong>注意事项</strong></p>
<p>修改后从当前时间开始计算副本保留时长。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.4.1.1.2.2.4.1.3 "><p>在副本所在行单击<span class="uicontrol">“<span>更多</span> &gt; <span>修改保留策略</span>”</span>。</p>
<p>您可以设置为永久保留或保留xx天/周/月/年。</p>
<p></p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.4.1.1.2.2.4.1.1 "><p>删除副本</p>
<p></p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.4.1.1.2.2.4.1.2 "><p><strong>操作背景</strong></p>
<p>当您不再需要某个副本或某个副本不可用时，可以删除该副本，以释放存储空间。</p>
<p><strong>注意事项</strong></p>
<ul><li>删除副本前，请确认不再使用该副本执行恢复操作。</li><li>副本状态为<span class="uicontrol">“无效”</span>时可以被删除，其他状态的副本不允许被删除。</li><li>同一资源有多个副本时，最新的副本不允许被删除。</li><li>同一资源下存在多个副本时，仅存在一个全量复制副本时，不允许删除该全量复制副本。</li><li>正在执行防勒索检测的副本不允许被删除。</li></ul>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.4.1.1.2.2.4.1.3 "><p>在副本所在行单击<span class="uicontrol">“<span>更多</span> &gt; <span>删除</span>”</span>。</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.4.1.1.2.2.4.1.1 "><p>反向复制/级联复制复制副本</p>
</td>
<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.4.1.1.2.2.4.1.2 "><p><strong>操作背景</strong></p>
<p>如果您希望将复制副本复制回源端以恢复源端数据，或者将复制副本复制至其他集群以进行异地容灾，可以通过本操作实现。</p>
<p><strong>注意事项</strong></p>
<p>反向复制时会覆盖源端的同名副本。</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.4.1.1.2.2.4.1.3 "><div class="p">在复制副本所在行单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol1262954116166">“<span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text16291141191616">更多</span> &gt; <span id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_text132798260912">复制</span>”</span>。配置副本复制参数：<ol id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_ol15113142311175"><li id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li0113202310179">选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol1611634014176">“复制目标集群”</span>。<ul id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_ul2991182216"><li id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li3998812219">当<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol630794164212">“复制目标集群”</span>为源端集群时，即为反向复制。</li><li id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li1419217379216">当<span class="uicontrol" id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_uicontrol118058437428">“复制目标集群”</span>为其他集群时，即为级联复制。</li></ul>
</li><li id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li1564916443171">设置副本保留时长。</li><li id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li6696135771714">开启/关闭数据重删、压缩开关。<p id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_p325810594214"><a name="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li6696135771714"></a><a name="zh-cn_topic_0000001839143185_li6696135771714"></a>建议开启，以提升复制效率。</p>
</li><li id="ZH-CN_TOPIC_0000001792344014__zh-cn_topic_0000001839143185_li3458142216186">开启/关闭任务失败告警。</li></ol>
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<tr><td class="cellrowborder" colspan="3" valign="top" headers="mcps1.3.4.1.1.2.2.4.1.1 mcps1.3.4.1.1.2.2.4.1.2 mcps1.3.4.1.1.2.2.4.1.3 "><p>注：恢复副本的配置类似<a href="zh-cn_topic_0000001792343994.html">恢复云服务器</a>，本节不再重复说明。</p>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001839223005.html">副本</a></div>
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